Dikembe Mutombo's hospital in the Democratic Republic of the Congo has treated more than 1 million people over the years ... and while the ex-NBA star is "blessed" to do his part for the community, he says his work is not done.
The Hall of Famer opened the Biamba Marie Mutombo Hospital in honor of his mother back in 2007 after making a $15 million donation ... in an effort to provide healthcare to those in need -- regardless of financial situation.
With the hospital's 15th anniversary approaching, we spoke with Mutombo about helping so many people .